.tab-course nav {
  width: 90%;
  margin: 20px auto;
}
.tab-course nav a:hover {
  background: #23527c;
  color: #fff;
}
.tab-course nav a.active {
  background: #23527c;
  color: #fff;
}
.tab-course .table {
  width: 90%;
  margin: 0 auto 20px;
}
.tab-course .table td {
  padding: 15px 0!important;
}
.tab-course .table a:hover {
  background: #23527c;
  color: #fff;
}
